Blacklip Butterfly
Chaetodon kleinii
Saltwater Fish
Species Group: Butterflyfish
Family: Chaetodontidae
Log in or create an account to add this species to your tanks.
Water parameters
Temp
76-80 F
Temperature
Maintaining a stable and appropriate temperature is critical for the survival of aquatic life.
pH 7.8 - 8.4 potential of HydrogenMeasuring the acidity or alkalinity of water on a 0–14 scale, where 7 is neutral, 7 is alkaline.
NO3 1-20 ppm NitrateWhile less toxic than ammonia, high nitrate levels (above 40–80 ppm) are important to monitor because they can cause fish stress, stunted growth, and harmful algae blooms.
NO2 <0.0001 ppm NitriteIt is a highly toxic, intermediate compound in the nitrogen cycle produced from broken-down ammonia
PO4 0.01 - 0.1 ppm PhosphateIt is essential for plant development but must be managed, as excess levels trigger nuisance algae blooms and inhibit coral calcification.
NH3 <0.1 ppm AmmoniaIt is the primary killer of aquarium fish, causing gill damage, stress, and death
Ca 380 - 450 ppm CalciumSupporting the growth, skeletal structure, and shell formation of corals, mollusks, crustaceans, and coralline algae
KH 8 - 12 dKH AlkalinityIt acts as a shield, neutralizing acids to prevent dangerous pH "crashes" that can harm fish, corals, and plants.
Mg 1200 - 1400 ppm MagnesiumIt enables coral growth by supporting skeletal formation, assists in metabolic processes, and ensures that calcium is available for corals, clams, and coralline algae.
SG 1.023 - 1.026 SG SalinityEssential for maintaining stable, natural water parameters, proper osmoregulation, and stress-free environments for marine fish and corals
ORP 250 - 400 mV Oxidation-Reduction PotentialA higher positive mV indicates clean, oxygen-rich water with high water quality, while low readings indicate high pollution.
About Blacklip Butterfly
General information
The Blacklip Butterflyfish is a small, colorful saltwater fish that is typically found in coral reefs and lagoons in the Indian Ocean and western Pacific Ocean. They are a popular aquarium species, but can be difficult to keep due to their specific dietary needs and territorial behavior. The average size of a Blacklip Butterflyfish is around 6 inches (15 cm).
Diet & nutrition
In the wild, Blacklip Butterflyfish primarily feed on small invertebrates such as crustaceans, mollusks, and worms. In captivity, they can be fed a varied diet of live or frozen foods such as brine shrimp, krill, and mysis shrimp, as well as high-quality commercial foods specifically formulated for butterflyfish.
Determining sex
It can be difficult to determine the sex of Blacklip Butterflyfish, as there are no external physical differences between males and females.
Breeding & spawning
Blacklip Butterflyfish are not commonly bred in captivity, as they are difficult to sex and their larvae have specific dietary needs. However, in the wild, they spawn in pairs and the fertilized eggs float to the surface and hatch within a few days.
Diseases
Blacklip Butterflyfish are susceptible to common saltwater fish diseases such as marine ich, velvet, and bacterial infections. It is important to maintain good water quality and to quarantine new additions to the aquarium to prevent the spread of disease.
Origination
Blacklip Butterflyfish are native to the Indian Ocean and western Pacific Ocean, specifically from the Red Sea and the coast of East Africa to the Hawaiian Islands, and south to New Caledonia and Australia.
Cautions
Blacklip Butterflyfish are generally peaceful, but can become territorial and aggressive towards other butterflyfish or fish that resemble them. They may also nip at corals and other invertebrates in the aquarium.
Acclimation process
When introducing a Blacklip Butterflyfish to a new aquarium, it is important to acclimate them slowly to prevent shock. This can be done by floating the fish in the aquarium water for 20-30 minutes to allow them to adjust to the temperature, then gradually adding small amounts of aquarium water to the bag over a period of several hours.
All photos
Tap a photo to open the gallery viewer.